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Cheap flights from Bangkok to Incheon International

Travelers and cabin class

Compare Bangkok to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Bangkok to Incheon International

Looking for a cheap last-minute deal or the best round-trip flight from Bangkok to Incheon International? Find the lowest prices on one-way and round-trip tickets right here.
Seoul.C$254 per passenger.Departing Thu, Aug 28, returning Tue, Sep 2.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Bangkok Suvarnabhumi on Thu, Aug 28, arriving in Incheon International.Inbound direct flight with Eastar Jet departing from Incheon International on Tue, Sep 2, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From C$254, select.
Seoul.C$254 per passenger.Departing Wed, Oct 1, returning Sat, Oct 11.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Bangkok Suvarnabhumi on Wed, Oct 1, arriving in Incheon International.Inbound direct flight with Eastar Jet departing from Incheon International on Sat, Oct 11, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From C$254, select.
Seoul.C$254 per passenger.Departing Thu, Sep 25, returning Sat, Oct 11.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Bangkok Suvarnabhumi on Thu, Sep 25, arriving in Incheon International.Inbound direct flight with Eastar Jet departing from Incheon International on Sat, Oct 11, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From C$254, select.
Seoul.C$254 per passenger.Departing Wed, Sep 3, returning Mon, Sep 8.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Bangkok Suvarnabhumi on Wed, Sep 3, arriving in Incheon International.Inbound direct flight with Eastar Jet departing from Incheon International on Mon, Sep 8, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From C$254, select.
Seoul.C$264 per passenger.Departing Wed, Aug 20, returning Tue, Aug 26.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Bangkok Suvarnabhumi on Wed, Aug 20, arriving in Incheon International.Inbound direct flight with Eastar Jet departing from Incheon International on Tue, Aug 26, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From C$264, select.
Seoul.C$265 per passenger.Departing Tue, Jun 17, returning Sun, Jul 6.Round-trip flight with Thai AirAsia X and Eastar Jet.Outbound direct flight with Thai AirAsia X departing from Don Mueang on Tue, Jun 17, arriving in Incheon International.Inbound direct flight with Eastar Jet departing from Incheon International on Sun, Jul 6, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From C$265, select.
Seoul.C$267 per passenger.Departing Mon, Apr 7, returning Mon, Apr 21.Round-trip flight with Xiamen Airlines and Vietnam Airlines.Outbound indirect flight with Xiamen Airlines, departing from Bangkok Suvarnabhumi on Mon, Apr 7, arriving in Incheon International.Inbound indirect flight with Vietnam Airlines, departing from Incheon International on Mon, Apr 21, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From C$267, select.
Seoul.C$268 per passenger.Departing Wed, Jul 9, returning Fri, Jul 11.Round-trip flight with Eastar Jet and Thai AirAsia X.Outbound direct flight with Eastar Jet departing from Bangkok Suvarnabhumi on Wed, Jul 9, arriving in Incheon International.Inbound direct flight with Thai AirAsia X departing from Incheon International on Fri, Jul 11, arriving in Don Mueang.Price includes taxes and charges.From C$268, select.

Find the cheapest month to fly from Bangkok to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Incheon International flights are currently cheapest in September.
Mar
from C$279
Apr
from C$267
May
from C$286
Jun
from C$279
Jul
from C$268
Aug
from C$264
Sep
from C$254
Oct
from C$254
Nov
from C$279
Dec
from C$371
Jan
from C$390
Feb
from C$412

Direct flights from Bangkok to Incheon International

Bangkok to Incheon International: Alternative routes

Compare routes from Bangkok to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Bangkok to Seoul: Flight information

The things to know before you go.
Cheapest flight foundC$254
Cheapest month to flyAugust
Average flight time5 hrs, 30 mins
Most popular airlineKorean Air
Average flights per week192

Finding cheap flights from Bangkok to Incheon International: Frequently asked questions

The best price we found for a round-trip flight from Bangkok to Incheon International is C$254. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 30 minutes is the average flight time from Bangkok to Incheon International.
Korean Air, Asiana Airlines and Delta fly direct from Bangkok to Incheon International.
There are 192 flights per week flying from Bangkok to Incheon International, as of March 2025.
The cheapest month to fly from Bangkok to Incheon International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Incheon International Airport on Thursday, August 28, 2025.
Yes – the average flight time is 5 hours and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Incheon International is Eastar Jet.

How to find cheap flights to Incheon International from Bangkok

Looking for cheap tickets from Bangkok to Incheon International? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Bangkok to Incheon International. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Incheon International from Bangkok from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Bangkok–Incheon International ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Incheon International from Bangkok.
  • Set up a Price Alert. You can easily track the fare of your cheap Bangkok–Incheon International flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Bangkok and Incheon International? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Bangkok and Incheon International. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Incheon International, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Bangkok to Incheon International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

    • Combine your flight to Incheon International from Bangkok with hotels and car rental

    Once you've secured your cheap flight ticket from Bangkok to Incheon International, discover the best prices and exclusive rates for hotels in Incheon International or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Plan the rest of your trip from Bangkok to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.